Trace Elements in Environmental History Proceedings of the Symposium held from June 24th to 26th, 1987, at Göttingen Grupe Gisela Heftet / 2011 / Engelsk
Ancient DNA Recovery and Analysis of Genetic Material from Paleontological, Archaeological, Museum, Medical, and Forensic Specimens Herrmann Bernd Heftet / 1994 / Engelsk
Das menschliche Ökosystem Ein humanökologisch-erkenntnistheoretischer Essay Herrmann Bernd Heftet / 2019 / Tysk
